1 /*
   2  * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import jdk.test.lib.Asserts;
  25 import jdk.test.lib.ExitCode;
  26 import jdk.test.lib.Platform;
  27 import jdk.test.lib.cli.CommandLineOptionTest;
  28 import jdk.test.lib.cli.predicate.AndPredicate;
  29 import sha.predicate.IntrinsicPredicates;
  30 
  31 /**
  32  * UseSHA specific test case targeted to SPARC CPUs which support any sha*
  33  * instruction.
  34  */
  35 public class UseSHASpecificTestCaseForSupportedSparcCPU
  36         extends SHAOptionsBase.TestCase {
  37     public UseSHASpecificTestCaseForSupportedSparcCPU(String optionName) {
  38         super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(Platform::isSparc,
  39                 IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE));
  40 
  41         Asserts.assertEQ(optionName, SHAOptionsBase.USE_SHA_OPTION,
  42                 String.format("Test case should be used for '%s' option only.",
  43                         SHAOptionsBase.USE_SHA_OPTION));
  44     }
  45 
  46     @Override
  47     protected void verifyWarnings() throws Throwable {
  48         String shouldPassMessage = String.format("JVM startup should pass when"
  49                         + " %s was passed and all UseSHA*Intrinsics options "
  50                         + "were disabled",
  51                         CommandLineOptionTest.prepareBooleanFlag(
  52                             SHAOptionsBase.USE_SHA_OPTION, true));
  53         // Verify that there will be no warnings when +UseSHA was passed and
  54         // all UseSHA*Intrinsics options were disabled.
  55         CommandLineOptionTest.verifySameJVMStartup(
  56                 null, new String[] { ".*UseSHA.*" }, shouldPassMessage,
  57                 shouldPassMessage, ExitCode.OK,
  58                 CommandLineOptionTest.prepareBooleanFlag(
  59                         SHAOptionsBase.USE_SHA_OPTION, true),
  60                 CommandLineOptionTest.prepareBooleanFlag(
  61                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  62                 CommandLineOptionTest.prepareBooleanFlag(
  63                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  64                 CommandLineOptionTest.prepareBooleanFlag(
  65                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  66     }
  67 
  68     @Override
  69     protected void verifyOptionValues() throws Throwable {
  70         // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  71         // disabled.
  72         CommandLineOptionTest.verifyOptionValueForSameVM(
  73                 SHAOptionsBase.USE_SHA_OPTION, "false", String.format(
  74                 "'%s' option should be disabled when all UseSHA*Intrinsics are"
  75                         + " disabled", SHAOptionsBase.USE_SHA_OPTION),
  76                 CommandLineOptionTest.prepareBooleanFlag(
  77                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  78                 CommandLineOptionTest.prepareBooleanFlag(
  79                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  80                 CommandLineOptionTest.prepareBooleanFlag(
  81                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  82 
  83         CommandLineOptionTest.verifyOptionValueForSameVM(
  84                 // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  85                 // disabled even if it was explicitly enabled.
  86                 SHAOptionsBase.USE_SHA_OPTION, "false",
  87                 String.format("'%s' option should be disabled when all "
  88                         + "UseSHA*Intrinsics are disabled even if %s flag set "
  89                         + "to JVM", SHAOptionsBase.USE_SHA_OPTION,
  90                         CommandLineOptionTest.prepareBooleanFlag(
  91                              SHAOptionsBase.USE_SHA_OPTION, true)),
  92                 CommandLineOptionTest.prepareBooleanFlag(
  93                         SHAOptionsBase.USE_SHA_OPTION, true),
  94                 CommandLineOptionTest.prepareBooleanFlag(
  95                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  96                 CommandLineOptionTest.prepareBooleanFlag(
  97                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  98                 CommandLineOptionTest.prepareBooleanFlag(
  99                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
 100 
 101         // Verify that explicitly disabled UseSHA option remains disabled even
 102         // if all UseSHA*Intrinsics options were enabled.
 103         CommandLineOptionTest.verifyOptionValueForSameVM(
 104                 SHAOptionsBase.USE_SHA_OPTION, "false",
 105                 String.format("'%s' option should be disabled if %s flag "
 106                         + "set even if all UseSHA*Intrinsics were enabled",
 107                         SHAOptionsBase.USE_SHA_OPTION,
 108                         CommandLineOptionTest.prepareBooleanFlag(
 109                             SHAOptionsBase.USE_SHA_OPTION, false)),
 110                 CommandLineOptionTest.prepareBooleanFlag(
 111                         SHAOptionsBase.USE_SHA_OPTION, false),
 112                 CommandLineOptionTest.prepareBooleanFlag(
 113                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
 114                 CommandLineOptionTest.prepareBooleanFlag(
 115                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
 116                 CommandLineOptionTest.prepareBooleanFlag(
 117                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
 118     }
 119 }